EP3364653A4 - Procédé et appareil de filtrage pour améliorer la prédiction dans un système de codage d'image - Google Patents
Procédé et appareil de filtrage pour améliorer la prédiction dans un système de codage d'image Download PDFInfo
- Publication number
- EP3364653A4 EP3364653A4 EP16855575.3A EP16855575A EP3364653A4 EP 3364653 A4 EP3364653 A4 EP 3364653A4 EP 16855575 A EP16855575 A EP 16855575A EP 3364653 A4 EP3364653 A4 EP 3364653A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- image coding
- coding system
- filtering method
- improving prediction
- prediction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562242308P | 2015-10-16 | 2015-10-16 | |
US201562242309P | 2015-10-16 | 2015-10-16 | |
PCT/KR2016/000788 WO2017065357A1 (fr) | 2015-10-16 | 2016-01-25 | Procédé et appareil de filtrage pour améliorer la prédiction dans un système de codage d'image |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3364653A1 EP3364653A1 (fr) | 2018-08-22 |
EP3364653A4 true EP3364653A4 (fr) | 2019-07-10 |
Family
ID=58517349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16855575.3A Withdrawn EP3364653A4 (fr) | 2015-10-16 | 2016-01-25 | Procédé et appareil de filtrage pour améliorer la prédiction dans un système de codage d'image |
Country Status (5)
Country | Link |
---|---|
US (1) | US10602141B2 (fr) |
EP (1) | EP3364653A4 (fr) |
KR (1) | KR20180069789A (fr) |
CN (1) | CN108293111B (fr) |
WO (1) | WO2017065357A1 (fr) |
Families Citing this family (34)
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US11496747B2 (en) | 2017-03-22 | 2022-11-08 | Qualcomm Incorporated | Intra-prediction mode propagation |
CN107801024B (zh) | 2017-11-09 | 2019-07-12 | 北京大学深圳研究生院 | 一种用于帧内预测的边界滤波方法 |
CN107896330B (zh) | 2017-11-29 | 2019-08-13 | 北京大学深圳研究生院 | 一种用于帧内和帧间预测的滤波方法 |
WO2020042990A1 (fr) * | 2018-08-28 | 2020-03-05 | 华为技术有限公司 | Procédé et dispositif de prédiction inter-trame, et procédé et dispositif de codage/décodage pour leur application |
CN117201785A (zh) * | 2018-09-11 | 2023-12-08 | Lg电子株式会社 | 图像解码设备、图像编码设备和比特流发送设备 |
GB2577056B (en) * | 2018-09-11 | 2022-12-14 | British Broadcasting Corp | Bitstream decoder |
CN117041605A (zh) * | 2018-10-04 | 2023-11-10 | 华为技术有限公司 | 帧间预测方法、装置及其应用的编/解方法及装置 |
CN112956194A (zh) * | 2018-11-08 | 2021-06-11 | Oppo广东移动通信有限公司 | 图像信号编码/解码方法及其设备 |
JP7416781B2 (ja) * | 2018-11-08 | 2024-01-17 | オッポ広東移動通信有限公司 | ビデオ信号符号化/復号方法及びその機器 |
US11563975B2 (en) * | 2018-12-26 | 2023-01-24 | Interdigital Madison Patent Holdings, Sas | Motion compensation boundary filtering |
CN118474371A (zh) * | 2019-02-19 | 2024-08-09 | Lg 电子株式会社 | 在视频编译系统中使用残差信息的视频解码方法及其设备 |
KR102379676B1 (ko) | 2019-03-04 | 2022-03-28 | 엘지전자 주식회사 | 영상 코딩 시스템에서 컨텍스트 코딩된 사인 플래그를 사용하는 영상 디코딩 방법 및 그 장치 |
CN111279706B (zh) * | 2019-03-13 | 2022-03-22 | 北京大学 | 环路滤波的方法、装置、计算机系统和可移动设备 |
CN113767625A (zh) * | 2019-03-26 | 2021-12-07 | Lg 电子株式会社 | 基于mpm列表的帧内预测方法及其设备 |
CN113711592B (zh) | 2019-04-01 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 帧内块复制编码模式中的二分之一像素插值滤波器 |
CA3240493A1 (fr) * | 2019-04-16 | 2020-10-22 | Lg Electronics Inc. | Transformation pour une intra-prediction basee sur une matrice dans un codage d'image |
CN114175660A (zh) * | 2019-05-22 | 2022-03-11 | Lg电子株式会社 | 使用bdpcm的图像解码方法及其装置 |
US20220256165A1 (en) * | 2019-06-13 | 2022-08-11 | Lg Electronics Inc. | Image/video coding method and device based on bi-prediction |
KR20240128149A (ko) * | 2019-06-14 | 2024-08-23 | 엘지전자 주식회사 | 쌍 예측(bi-prediction)이 적용되는 경우 가중 평균을 위한 가중치 인덱스 정보를 도출하는 영상 디코딩 방법 및 그 장치 |
WO2020256453A1 (fr) * | 2019-06-19 | 2020-12-24 | 엘지전자 주식회사 | Procédé de décodage d'image comprenant la génération d'échantillons de prédiction par application d'un mode de prédiction déterminé, et dispositif associé |
EP3989574A4 (fr) * | 2019-06-24 | 2023-07-05 | Lg Electronics Inc. | Procédé de décodage d'image pour dériver un échantillon prédit à l'aide d'un candidat à la fusion et dispositif associé |
KR20220019241A (ko) * | 2019-07-08 | 2022-02-16 | 엘지전자 주식회사 | 적응적 루프 필터 기반 비디오 또는 영상 코딩 |
BR112022002480A2 (pt) | 2019-08-20 | 2022-04-26 | Beijing Bytedance Network Tech Co Ltd | Método para processamento de vídeo, aparelho em um sistema de vídeo, e, produto de programa de computador armazenado em uma mídia legível por computador não transitória |
JP2021052241A (ja) * | 2019-09-20 | 2021-04-01 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
KR20220082058A (ko) * | 2019-11-18 | 2022-06-16 | 엘지전자 주식회사 | 루프 필터링을 제어하는 영상 코딩 장치 및 방법 |
CN114946191B (zh) * | 2019-11-18 | 2024-06-14 | Lg电子株式会社 | 基于用于滤波的信息的信令的图像编码设备和方法 |
CN114982231A (zh) * | 2019-11-27 | 2022-08-30 | Lg电子株式会社 | 图像解码方法及用于其的装置 |
CN114902681A (zh) * | 2019-11-28 | 2022-08-12 | Lg 电子株式会社 | 图像/视频编码/解码系统中与切片相关的信令信息的方法和设备 |
CN112929656B (zh) * | 2019-12-06 | 2022-08-26 | 杭州海康威视数字技术股份有限公司 | 滤波方法、装置及设备 |
MX2022007224A (es) * | 2019-12-12 | 2022-09-21 | Lg Electronics Inc | Dispositivo de codificacion de imagenes y metodo para controlar el filtrado en bucle. |
CN113259669B (zh) * | 2021-03-25 | 2023-07-07 | 浙江大华技术股份有限公司 | 编码方法、装置、电子设备及计算机可读存储介质 |
WO2024147679A1 (fr) * | 2023-01-04 | 2024-07-11 | 한국전자통신연구원 | Procédé, appareil et support d'enregistrement permettant un codage/décodage d'image |
WO2024163951A1 (fr) * | 2023-02-02 | 2024-08-08 | Beijing Dajia Internet Information Technology Co., Ltd. | Procédé et appareil pour le filtrage adaptatif à compensation de mouvement |
WO2024179594A1 (fr) * | 2023-03-02 | 2024-09-06 | Douyin Vision Co., Ltd. | Procédé, appareil et support de traitement vidéo |
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US8270472B2 (en) * | 2007-11-09 | 2012-09-18 | Thomson Licensing | Methods and apparatus for adaptive reference filtering (ARF) of bi-predictive pictures in multi-view coded video |
US8326075B2 (en) * | 2008-09-11 | 2012-12-04 | Google Inc. | System and method for video encoding using adaptive loop filter |
EP2192786A1 (fr) * | 2008-11-27 | 2010-06-02 | Panasonic Corporation | Filtres de domaine de fréquence pour codage vidéo |
CN101754010A (zh) * | 2008-12-18 | 2010-06-23 | 北京中星微电子有限公司 | 视频数据编码的环路滤波方法和滤波器 |
US8761268B2 (en) | 2009-04-06 | 2014-06-24 | Intel Corporation | Selective local adaptive wiener filter for video coding and decoding |
CN102640497B (zh) * | 2009-11-30 | 2014-12-31 | 日本电气株式会社 | 视频编码设备和视频解码设备 |
KR101432779B1 (ko) * | 2009-12-11 | 2014-08-25 | 에스케이텔레콤 주식회사 | 움직임 보상 프레임의 선택적 필터링을 이용한 영상 부호화/복호화 방법 및 장치와 그를 위한 인터 예측 방법 및 장치 |
EP2525576A4 (fr) * | 2010-01-12 | 2015-04-15 | Sharp Kk | Appareil codeur, appareil décodeur et structure de données |
CN102792690B (zh) * | 2010-03-09 | 2016-06-15 | 汤姆森特许公司 | 基于分类环路滤波器的方法和装置 |
CN102265611A (zh) * | 2010-03-15 | 2011-11-30 | 联发科技(新加坡)私人有限公司 | 在混合视频编码中具有多个滤波器的本地环路内滤波 |
US9628821B2 (en) * | 2010-10-01 | 2017-04-18 | Apple Inc. | Motion compensation using decoder-defined vector quantized interpolation filters |
US9462280B2 (en) * | 2010-12-21 | 2016-10-04 | Intel Corporation | Content adaptive quality restoration filtering for high efficiency video coding |
US8761245B2 (en) * | 2010-12-21 | 2014-06-24 | Intel Corporation | Content adaptive motion compensation filtering for high efficiency video coding |
CA3000998C (fr) * | 2011-01-12 | 2018-10-30 | Mitsubishi Electric Corporation | Dispositif de codage d'image, dispositif de decodage d'image, procede decodage d'image et procede de decodage d'image |
EP2920962A4 (fr) * | 2012-11-13 | 2016-07-20 | Intel Corp | Codage par transformation adaptative de contenu pour une vidéo de prochaine génération |
CN108476319A (zh) * | 2016-01-11 | 2018-08-31 | 三星电子株式会社 | 图像编码方法和设备以及图像解码方法和设备 |
US10965941B2 (en) * | 2017-10-09 | 2021-03-30 | Qualcomm Incorporated | Position-dependent prediction combinations in video coding |
-
2016
- 2016-01-25 CN CN201680067276.9A patent/CN108293111B/zh active Active
- 2016-01-25 KR KR1020187008009A patent/KR20180069789A/ko unknown
- 2016-01-25 EP EP16855575.3A patent/EP3364653A4/fr not_active Withdrawn
- 2016-01-25 US US15/768,403 patent/US10602141B2/en active Active
- 2016-01-25 WO PCT/KR2016/000788 patent/WO2017065357A1/fr active Application Filing
Non-Patent Citations (5)
Title |
---|
CHIA-YANG TSAI ET AL: "Adaptive Loop Filtering for Video Coding", IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING, vol. 7, no. 6, 1 December 2013 (2013-12-01), US, pages 934 - 945, XP055265962, ISSN: 1932-4553, DOI: 10.1109/JSTSP.2013.2271974 * |
See also references of WO2017065357A1 * |
XINFENG ZHANG ET AL: "Adaptive loop filter with temporal prediction", 2012 PICTURE CODING SYMPOSIUM (PCS 2012) : KRAKOW, POLAND, 7 - 9 MAY 2012 ; [PROCEEDINGS], IEEE, PISCATAWAY, NJ, 7 May 2012 (2012-05-07), pages 437 - 440, XP032449919, ISBN: 978-1-4577-2047-5, DOI: 10.1109/PCS.2012.6213380 * |
YONGFEI ZHANG ET AL: "Spatial correlation and texture-based fast Adaptive Loop Filter for HEVC", WIRELESS COMMUNICATIONS&SIGNAL PROCESSING (WCSP), 2012 INTERNATIONAL CONFERENCE ON, IEEE, 25 October 2012 (2012-10-25), pages 1 - 5, XP032428446, ISBN: 978-1-4673-5830-9, DOI: 10.1109/WCSP.2012.6542999 * |
ZHANG K ET AL: "Single-Pass Encoding Using Multiple Adaptive Interpolation Filters", 37. VCEG MEETING; 15-4-2009 - 18-4-2009; YOKOHAMA, JP; (VIDEO CODINGEXPERTS GROUP OF ITU-T SG.16),, no. VCEG-AK26, 11 April 2009 (2009-04-11), XP030003678 * |
Also Published As
Publication number | Publication date |
---|---|
EP3364653A1 (fr) | 2018-08-22 |
CN108293111B (zh) | 2022-07-08 |
WO2017065357A1 (fr) | 2017-04-20 |
US10602141B2 (en) | 2020-03-24 |
KR20180069789A (ko) | 2018-06-25 |
CN108293111A (zh) | 2018-07-17 |
US20180309987A1 (en) | 2018-10-25 |
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